---
schema_version: "secwatch.filing_event.v1"
accession: "0001683168-26-002167"
form_type: "8-K"
ticker: "INTZ"
cik: "0000736012"
company_name: "INTRUSION INC"
filed_at: "2026-03-24T23:59:59+00:00"
generated_at: "2026-05-15T09:17:54.216220+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Intrusion Q4 revenue $1.5M down 12% YoY; full-year net loss $9.1M

## Summary
- Q4 2025 revenue $1.5M (-12% YoY); net loss $2.8M ($0.14/share).
- Full-year 2025 revenue $7.1M (+23% YoY); net loss $9.1M ($0.46/share) vs. $7.8M loss in 2024.
- Cash and equivalents $3.6M at year-end; company seeking a small debt financing to support growth.
- Delayed federal contract extension impacted Q4; management expects recovery in H1 2026.
- Strategic launches: Shield Cloud on Azure, P.O.S.S.E program with PortNexus, and Shield Stratus.

## SEC filing metadata
- accession: 0001683168-26-002167
- form_type: 8-K
- ticker: INTZ
- cik: 0000736012
- company_name: INTRUSION INC
- filed_at: 2026-03-24T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/736012/000168316826002167/0001683168-26-002167-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/736012/000168316826002167/intrusion_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001683168-26-002167
- JSON: https://secwatch.observer/filing/0001683168-26-002167.json
- Plain text: https://secwatch.observer/filing/0001683168-26-002167.txt

## Key facts
- Earnings Releases
  INTRUSION INC reported fourth quarter ended December 31, 2025 results: revenue approximately $1.5 million, net income ($2.8) million, EPS $(0.14) per share.
  - Period: fourth quarter ended December 31, 2025
  - Revenue: approximately $1.5 million
  - Net income: ($2.8) million
  - EPS: $(0.14) per share
  - Result: reported results
  source text: Revenue for the fourth quarter of 2025 was approximately $1.5 million, representing a decrease of 12% on a year-over-year basis.
  evidence_url: https://www.sec.gov/Archives/edgar/data/736012/000168316826002167/0001683168-26-002167-index.htm
- Earnings Releases
  INTRUSION INC reported full year ended December 31, 2025 results: revenue $7.1 million, net income ($9.1) million, EPS $(0.46) per share.
  - Period: full year ended December 31, 2025
  - Revenue: $7.1 million
  - Net income: ($9.1) million
  - EPS: $(0.46) per share
  - Result: reported results
  source text: Revenue for the full year ended December 31, 2025, was $7.1 million, an increase of $1.3 million or 23% compared to 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/736012/000168316826002167/0001683168-26-002167-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.